<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<script src="https://cdn.bootcss.com/jquery/3.1.1/jquery.min.js"></script>
<style>
.loader {
    position: fixed;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background: url('http://img.blog.csdn.net/20161205162919763') 50% 50% no-repeat rgb(249,249,249);
}
</style>    
</head>
<body onload="load()">
<div id="loading" class="loader" >
</div>
<!--你的内容-->
</body>
<script type="text/javascript">
function load(){
	$("#loading").fadeOut("slow");
}
</script>
</html>